Production of treponemicidal concentration of penicillin in cerebrospinal fluid.
D006801:Humans; D007273:Injections, Intramuscular; D009494:Neurosyphilis / Q000134:cerebrospinal fluid* / Q000188:drug therapy; D010402:Penicillin G Procaine / Q000008:administration & dosage / Q000134:cerebrospinal fluid*
D010402:Penicillin G Procaine